Maxim Integrated MAX1724EZK33+T Step-Up DC-DC Converter

The Maxim Integrated MAX1724EZK33+T is a high-efficiency, low-quiescent-current step-up DC-DC converter specifically designed to provide a reliable power solution for battery-powered devices. This compact and efficient component is ideal for applications requiring a fixed 3.3V output voltage from a lower voltage source.

Key Features

• Fixed 3.3V Output: The MAX1724EZK33+T delivers a steady 3.3V output, which is essential for consistent performance in electronics that require a stable voltage level.
• High Efficiency: With up to 95% conversion efficiency, this converter maximizes battery life, making it suitable for portable devices where energy conservation is critical.
• Low Quiescent Current: The device features an ultra-low quiescent current of only 17µA, further extending battery life when the device is in standby mode.
• Small SOT23 Package: The compact SOT23-5 package minimizes the footprint on the PCB, allowing for use in space-constrained applications.
• No External Schottky Diode Required: The internal synchronous rectifier eliminates the need for an external Schottky diode, simplifying design and reducing component count.
• Wide Input Voltage Range: The device operates from a 1.2V minimum input voltage, accommodating a range of low-voltage power sources such as single-cell batteries.
• Pulse Frequency Modulation (PFM) Control: PFM control provides high efficiency over a wide range of load conditions.

Applications

The MAX1724EZK33+T is versatile and can be used in a variety of applications, including but not limited to:

• Portable Devices
• Wireless and Bluetooth Headsets
• Handheld Instruments
• Medical Devices
• MP3 Players
• Smart Cards and RFID Tags

Conclusion

With its high efficiency, low quiescent current, and compact form factor, the Maxim Integrated MAX1724EZK33+T step-up DC-DC converter is an excellent power management solution for designers looking to optimize the performance and extend the battery life of their portable and low-voltage devices. Its ease of integration and robust feature set make it a top choice for a wide range of applications.